Christmas tree stand



FIG. 1 is a perspective view of a Christmas tree stand showing my new design;

FIG. 2 is a corner elevation view thereof; the remaining three corners being a mirror image thereof;

FIG. 3 is a front elevation view thereof; the rear elevation and side elevation views being mirror images thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top perspective view thereof, illustrating removable leg extensions inserted in the sleeves of the Christmas tree stand, it being understood that the phantom lines are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a Christmas tree stand, as shown and described. 